Finding the Fourth Proportional to 50,767.50, 69,933.96 and 43,189.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,767.50 : 69,933.96 = 43,189.56 : x
2. Step 2: Convert to fraction form
   50,767.50/69,933.96 = 43,189.56/x
3. Step 3: Cross multiply
   50,767.50x = 69,933.96 × 43,189.56
4. Step 4: Simplify right side
   50,767.50x = 3,020,416,961.46
5. Step 5: Solve for x
   x = 3,020,416,961.46/50,767.50
6. Step 6: Final answer
   x = 59,495.09